by sysadmin | May 26, 2016 | Blog
MOUSTERIAN HAND AXE- Putanges, France 80,000 years old 5.5 cm x 3.5 cm
by sysadmin | May 26, 2016 | Blog
Crocoite is a lead chromate mineral with the chemical formula- PbCrO4. One of the most prominent mines for Crocoite is the Adelaide Mine in Tasmania. Crocoite is formed through the alteration of Serpentine, Stichtite and Galena, releasing lead and chromium into...
by sysadmin | May 26, 2016 | Blog
Malachite Stalactite slice- Mashamba West Mine, Kolwezi District, Katanga Province, D.R. Congo. 3.5″ across
by sysadmin | May 25, 2016 | Blog
Large Limb cast with quartz crystal pocket- Tusher Canyon, Morrison Formation, Yellow cat Mining District, Grand Co. Utah. 4″ across. x 4″ tall
by sysadmin | May 25, 2016 | Blog
Petrified wood with Agate fortifications- Woodworthia- Gokwe, Zimbabwe. Triassic period 220-199 mya 4.25″ across. Rare specimen of petrified wood colored green by chromium salts.
by sysadmin | May 25, 2016 | Blog
Fossil cone – Araucaria mirabilis- Patagonia, Argentina. Jurassic period , 180 million years ago. Each half is 2.5″ across
by sysadmin | May 24, 2016 | Blog
Miocene Fossil Cone- Picea sp- Lubstow brown coal mine, Konin, Wielkopolskie, Poland. 4.5 cm tall
by sysadmin | May 24, 2016 | Blog
Azurite nodule with Malachite- Blue Ball Mine, 3 miles south of Miami, Gila County, Arizona. Two halves of a hollow azurite nodule filled with fine, hair-like crystals of green malachite. 3.5 cm across each.
by sysadmin | May 24, 2016 | Blog
Tonto Natural Bridge- Gila County, Payson, Arizona. Thousands of years in the making, Tonto Natural Bridge is the world’s largest natural travertine bridge. The 150-foot-wide limestone bridge arches 183 feet above sparkling Pine Creek.
by sysadmin | May 24, 2016 | Blog
Petrified Tree Fern- Northeast Arizona. 9.5″ x 4″ The vivid yellow/gold color in this specimen comes from Uranium. Seldom seen material.
